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Bump version to 5.11.0

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This commit is contained in:
Harvey Kandola 2024-01-10 14:47:40 -05:00
parent a32510b8e6
commit 510e1bd0bd
370 changed files with 18825 additions and 5454 deletions
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47
vendor/github.com/gorilla/css/LICENSE generated vendored
View file

@ -1,27 +1,28 @@
Copyright (c) 2013, Gorilla web toolkit
All rights reserved.
Copyright (c) 2023 The Gorilla Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Neither the name of the {organization} nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

6
vendor/github.com/gorilla/css/scanner/scanner.go generated vendored
View file

@ -191,7 +191,11 @@ func init() {
// New returns a new CSS scanner for the given input.
func New(input string) *Scanner {
// Normalize newlines.
// https://www.w3.org/TR/css-syntax-3/#input-preprocessing
input = strings.Replace(input, "\r\n", "\n", -1)
input = strings.Replace(input, "\r", "\n", -1)
input = strings.Replace(input, "\f", "\n", -1)
input = strings.Replace(input, "\u0000", "\ufffd", -1)
return &Scanner{
input: input,
row: 1,
@ -232,7 +236,7 @@ func (s *Scanner) Next() *Token {
// shortcut before testing multiple regexps.
input := s.input[s.pos:]
switch input[0] {
case '\t', '\n', '\f', '\r', ' ':
case '\t', '\n', ' ':
// Whitespace.
return s.emitToken(TokenS, matchers[TokenS].FindString(input))
case '.':

20
vendor/github.com/gorilla/handlers/.editorconfig generated vendored Normal file
View file

@ -0,0 +1,20 @@
; https://editorconfig.org/
root = true
[*]
insert_final_newline = true
charset = utf-8
trim_trailing_whitespace = true
indent_style = space
indent_size = 2
[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
indent_style = tab
indent_size = 4
[*.md]
indent_size = 4
trim_trailing_whitespace = false
eclint_indent_style = unset

2
vendor/github.com/gorilla/handlers/.gitignore generated vendored Normal file
View file

@ -0,0 +1,2 @@
# Output of the go test coverage tool
coverage.coverprofile

39
vendor/github.com/gorilla/handlers/LICENSE generated vendored
View file

@ -1,22 +1,27 @@
Copyright (c) 2013 The Gorilla Handlers Authors. All rights reserved.
Copyright (c) 2023 The Gorilla Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
modification, are permitted provided that the following conditions are
met:
Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

34
vendor/github.com/gorilla/handlers/Makefile generated vendored Normal file
View file

@ -0,0 +1,34 @@
GO_LINT=$(shell which golangci-lint 2> /dev/null || echo '')
GO_LINT_URI=github.com/golangci/golangci-lint/cmd/golangci-lint@latest
GO_SEC=$(shell which gosec 2> /dev/null || echo '')
GO_SEC_URI=github.com/securego/gosec/v2/cmd/gosec@latest
GO_VULNCHECK=$(shell which govulncheck 2> /dev/null || echo '')
GO_VULNCHECK_URI=golang.org/x/vuln/cmd/govulncheck@latest
.PHONY: verify
verify: sec govulncheck lint test
.PHONY: lint
lint:
$(if $(GO_LINT), ,go install $(GO_LINT_URI))
@echo "##### Running golangci-lint #####"
golangci-lint run -v
.PHONY: sec
sec:
$(if $(GO_SEC), ,go install $(GO_SEC_URI))
@echo "##### Running gosec #####"
gosec ./...
.PHONY: govulncheck
govulncheck:
$(if $(GO_VULNCHECK), ,go install $(GO_VULNCHECK_URI))
@echo "##### Running govulncheck #####"
govulncheck ./...
.PHONY: test
test:
@echo "##### Running tests #####"
go test -race -cover -coverprofile=coverage.coverprofile -covermode=atomic -v ./...

10
vendor/github.com/gorilla/handlers/README.md generated vendored
View file

@ -1,9 +1,9 @@
gorilla/handlers
================
[![GoDoc](https://godoc.org/github.com/gorilla/handlers?status.svg)](https://godoc.org/github.com/gorilla/handlers)
[![CircleCI](https://circleci.com/gh/gorilla/handlers.svg?style=svg)](https://circleci.com/gh/gorilla/handlers)
[![Sourcegraph](https://sourcegraph.com/github.com/gorilla/handlers/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/handlers?badge)
# gorilla/handlers
![Testing](https://github.com/gorilla/handlers/actions/workflows/test.yml/badge.svg)
[![Codecov](https://codecov.io/github/gorilla/handlers/branch/main/graph/badge.svg)](https://codecov.io/github/gorilla/handlers)
[![GoDoc](https://godoc.org/github.com/gorilla/handlers?status.svg)](https://godoc.org/github.com/gorilla/handlers)
[![Sourcegraph](https://sourcegraph.com/github.com/gorilla/handlers/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/handlers?badge)
Package handlers is a collection of handlers (aka "HTTP middleware") for use
with Go's `net/http` package (or any framework supporting `http.Handler`), including:

9
vendor/github.com/gorilla/handlers/canonical.go generated vendored
View file

@ -21,12 +21,11 @@ type canonical struct {
//
// Example:
//
// r := mux.NewRouter()
// canonical := handlers.CanonicalHost("http://www.gorillatoolkit.org", 302)
// r.HandleFunc("/route", YourHandler)
//
// log.Fatal(http.ListenAndServe(":7000", canonical(r)))
// r := mux.NewRouter()
// canonical := handlers.CanonicalHost("http://www.gorillatoolkit.org", 302)
// r.HandleFunc("/route", YourHandler)
//
// log.Fatal(http.ListenAndServe(":7000", canonical(r)))
func CanonicalHost(domain string, code int) func(h http.Handler) http.Handler {
fn := func(h http.Handler) http.Handler {
return canonical{h, domain, code}

167
vendor/github.com/gorilla/handlers/compress.go generated vendored
View file

@ -10,47 +10,48 @@ import (
"io"
"net/http"
"strings"
"github.com/felixge/httpsnoop"
)
const acceptEncoding string = "Accept-Encoding"
type compressResponseWriter struct {
io.Writer
http.ResponseWriter
http.Hijacker
http.Flusher
http.CloseNotifier
compressor io.Writer
w http.ResponseWriter
}
func (w *compressResponseWriter) WriteHeader(c int) {
w.ResponseWriter.Header().Del("Content-Length")
w.ResponseWriter.WriteHeader(c)
func (cw *compressResponseWriter) WriteHeader(c int) {
cw.w.Header().Del("Content-Length")
cw.w.WriteHeader(c)
}
func (w *compressResponseWriter) Header() http.Header {
return w.ResponseWriter.Header()
}
func (w *compressResponseWriter) Write(b []byte) (int, error) {
h := w.ResponseWriter.Header()
func (cw *compressResponseWriter) Write(b []byte) (int, error) {
h := cw.w.Header()
if h.Get("Content-Type") == "" {
h.Set("Content-Type", http.DetectContentType(b))
}
h.Del("Content-Length")
return w.Writer.Write(b)
return cw.compressor.Write(b)
}
func (cw *compressResponseWriter) ReadFrom(r io.Reader) (int64, error) {
return io.Copy(cw.compressor, r)
}
type flusher interface {
Flush() error
}
func (w *compressResponseWriter) Flush() {
func (cw *compressResponseWriter) Flush() {
// Flush compressed data if compressor supports it.
if f, ok := w.Writer.(flusher); ok {
f.Flush()
if f, ok := cw.compressor.(flusher); ok {
_ = f.Flush()
}
// Flush HTTP response.
if w.Flusher != nil {
w.Flusher.Flush()
if f, ok := cw.w.(http.Flusher); ok {
f.Flush()
}
}
@ -74,77 +75,69 @@ func CompressHandlerLevel(h http.Handler, level int) http.Handler {
level = gzip.DefaultCompression
}
const (
gzipEncoding = "gzip"
flateEncoding = "deflate"
)
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
L:
for _, enc := range strings.Split(r.Header.Get("Accept-Encoding"), ",") {
switch strings.TrimSpace(enc) {
case "gzip":
w.Header().Set("Content-Encoding", "gzip")
r.Header.Del("Accept-Encoding")
w.Header().Add("Vary", "Accept-Encoding")
gw, _ := gzip.NewWriterLevel(w, level)
defer gw.Close()
h, hok := w.(http.Hijacker)
if !hok { /* w is not Hijacker... oh well... */
h = nil
}
f, fok := w.(http.Flusher)
if !fok {
f = nil
}
cn, cnok := w.(http.CloseNotifier)
if !cnok {
cn = nil
}
w = &compressResponseWriter{
Writer: gw,
ResponseWriter: w,
Hijacker: h,
Flusher: f,
CloseNotifier: cn,
}
break L
case "deflate":
w.Header().Set("Content-Encoding", "deflate")
r.Header.Del("Accept-Encoding")
w.Header().Add("Vary", "Accept-Encoding")
fw, _ := flate.NewWriter(w, level)
defer fw.Close()
h, hok := w.(http.Hijacker)
if !hok { /* w is not Hijacker... oh well... */
h = nil
}
f, fok := w.(http.Flusher)
if !fok {
f = nil
}
cn, cnok := w.(http.CloseNotifier)
if !cnok {
cn = nil
}
w = &compressResponseWriter{
Writer: fw,
ResponseWriter: w,
Hijacker: h,
Flusher: f,
CloseNotifier: cn,
}
break L
// detect what encoding to use
var encoding string
for _, curEnc := range strings.Split(r.Header.Get(acceptEncoding), ",") {
curEnc = strings.TrimSpace(curEnc)
if curEnc == gzipEncoding || curEnc == flateEncoding {
encoding = curEnc
break
}
}
// always add Accept-Encoding to Vary to prevent intermediate caches corruption
w.Header().Add("Vary", acceptEncoding)
// if we weren't able to identify an encoding we're familiar with, pass on the
// request to the handler and return
if encoding == "" {
h.ServeHTTP(w, r)
return
}
if r.Header.Get("Upgrade") != "" {
h.ServeHTTP(w, r)
return
}
// wrap the ResponseWriter with the writer for the chosen encoding
var encWriter io.WriteCloser
if encoding == gzipEncoding {
encWriter, _ = gzip.NewWriterLevel(w, level)
} else if encoding == flateEncoding {
encWriter, _ = flate.NewWriter(w, level)
}
defer encWriter.Close()
w.Header().Set("Content-Encoding", encoding)
r.Header.Del(acceptEncoding)
cw := &compressResponseWriter{
w: w,
compressor: encWriter,
}
w = httpsnoop.Wrap(w, httpsnoop.Hooks{
Write: func(httpsnoop.WriteFunc) httpsnoop.WriteFunc {
return cw.Write
},
WriteHeader: func(httpsnoop.WriteHeaderFunc) httpsnoop.WriteHeaderFunc {
return cw.WriteHeader
},
Flush: func(httpsnoop.FlushFunc) httpsnoop.FlushFunc {
return cw.Flush
},
ReadFrom: func(rff httpsnoop.ReadFromFunc) httpsnoop.ReadFromFunc {
return cw.ReadFrom
},
})
h.ServeHTTP(w, r)
})
}

41
vendor/github.com/gorilla/handlers/cors.go generated vendored
View file

@ -26,14 +26,14 @@ type cors struct {
type OriginValidator func(string) bool
var (
defaultCorsOptionStatusCode = 200
defaultCorsMethods = []string{"GET", "HEAD", "POST"}
defaultCorsOptionStatusCode = http.StatusOK
defaultCorsMethods = []string{http.MethodGet, http.MethodHead, http.MethodPost}
defaultCorsHeaders = []string{"Accept", "Accept-Language", "Content-Language", "Origin"}
// (WebKit/Safari v9 sends the Origin header by default in AJAX requests)
// (WebKit/Safari v9 sends the Origin header by default in AJAX requests).
)
const (
corsOptionMethod string = "OPTIONS"
corsOptionMethod string = http.MethodOptions
corsAllowOriginHeader string = "Access-Control-Allow-Origin"
corsExposeHeadersHeader string = "Access-Control-Expose-Headers"
corsMaxAgeHeader string = "Access-Control-Max-Age"
@ -101,10 +101,8 @@ func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if !ch.isMatch(method, defaultCorsMethods) {
w.Header().Set(corsAllowMethodsHeader, method)
}
} else {
if len(ch.exposedHeaders) > 0 {
w.Header().Set(corsExposeHeadersHeader, strings.Join(ch.exposedHeaders, ","))
}
} else if len(ch.exposedHeaders) > 0 {
w.Header().Set(corsExposeHeadersHeader, strings.Join(ch.exposedHeaders, ","))
}
if ch.allowCredentials {
@ -141,22 +139,21 @@ func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// CORS provides Cross-Origin Resource Sharing middleware.
// Example:
//
// import (
// "net/http"
// import (
// "net/http"
//
// "github.com/gorilla/handlers"
// "github.com/gorilla/mux"
// )
// "github.com/gorilla/handlers"
// "github.com/gorilla/mux"
// )
//
// func main() {
// r := mux.NewRouter()
// r.HandleFunc("/users", UserEndpoint)
// r.HandleFunc("/projects", ProjectEndpoint)
//
// // Apply the CORS middleware to our top-level router, with the defaults.
// http.ListenAndServe(":8000", handlers.CORS()(r))
// }
// func main() {
// r := mux.NewRouter()
// r.HandleFunc("/users", UserEndpoint)
// r.HandleFunc("/projects", ProjectEndpoint)
//
// // Apply the CORS middleware to our top-level router, with the defaults.
// http.ListenAndServe(":8000", handlers.CORS()(r))
// }
func CORS(opts ...CORSOption) func(http.Handler) http.Handler {
return func(h http.Handler) http.Handler {
ch := parseCORSOptions(opts...)
@ -174,7 +171,7 @@ func parseCORSOptions(opts ...CORSOption) *cors {
}
for _, option := range opts {
option(ch)
_ = option(ch) //TODO: @bharat-rajani, return error to caller if not nil?
}
return ch

50
vendor/github.com/gorilla/handlers/handlers.go generated vendored
View file

@ -35,7 +35,7 @@ func (h MethodHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
}
sort.Strings(allow)
w.Header().Set("Allow", strings.Join(allow, ", "))
if req.Method == "OPTIONS" {
if req.Method == http.MethodOptions {
w.WriteHeader(http.StatusOK)
} else {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
@ -44,17 +44,13 @@ func (h MethodHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
}
// responseLogger is wrapper of http.ResponseWriter that keeps track of its HTTP
// status code and body size
// status code and body size.
type responseLogger struct {
w http.ResponseWriter
status int
size int
}
func (l *responseLogger) Header() http.Header {
return l.w.Header()
}
func (l *responseLogger) Write(b []byte) (int, error) {
size, err := l.w.Write(b)
l.size += size
@ -74,39 +70,16 @@ func (l *responseLogger) Size() int {
return l.size
}
func (l *responseLogger) Flush() {
f, ok := l.w.(http.Flusher)
if ok {
f.Flush()
}
}
type hijackLogger struct {
responseLogger
}
func (l *hijackLogger) Hijack() (net.Conn, *bufio.ReadWriter, error) {
h := l.responseLogger.w.(http.Hijacker)
conn, rw, err := h.Hijack()
if err == nil && l.responseLogger.status == 0 {
func (l *responseLogger) Hijack() (net.Conn, *bufio.ReadWriter, error) {
conn, rw, err := l.w.(http.Hijacker).Hijack()
if err == nil && l.status == 0 {
// The status will be StatusSwitchingProtocols if there was no error and
// WriteHeader has not been called yet
l.responseLogger.status = http.StatusSwitchingProtocols
l.status = http.StatusSwitchingProtocols
}
return conn, rw, err
}
type closeNotifyWriter struct {
loggingResponseWriter
http.CloseNotifier
}
type hijackCloseNotifier struct {
loggingResponseWriter
http.Hijacker
http.CloseNotifier
}
// isContentType validates the Content-Type header matches the supplied
// contentType. That is, its type and subtype match.
func isContentType(h http.Header, contentType string) bool {
@ -124,7 +97,7 @@ func isContentType(h http.Header, contentType string) bool {
// Only PUT, POST, and PATCH requests are considered.
func ContentTypeHandler(h http.Handler, contentTypes ...string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !(r.Method == "PUT" || r.Method == "POST" || r.Method == "PATCH") {
if !(r.Method == http.MethodPut || r.Method == http.MethodPost || r.Method == http.MethodPatch) {
h.ServeHTTP(w, r)
return
}
@ -135,7 +108,10 @@ func ContentTypeHandler(h http.Handler, contentTypes ...string) http.Handler {
return
}
}
http.Error(w, fmt.Sprintf("Unsupported content type %q; expected one of %q", r.Header.Get("Content-Type"), contentTypes), http.StatusUnsupportedMediaType)
http.Error(w, fmt.Sprintf("Unsupported content type %q; expected one of %q",
r.Header.Get("Content-Type"),
contentTypes),
http.StatusUnsupportedMediaType)
})
}
@ -160,12 +136,12 @@ const (
// Form method takes precedence over header method.
func HTTPMethodOverrideHandler(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
if r.Method == http.MethodPost {
om := r.FormValue(HTTPMethodOverrideFormKey)
if om == "" {
om = r.Header.Get(HTTPMethodOverrideHeader)
}
if om == "PUT" || om == "PATCH" || om == "DELETE" {
if om == http.MethodPut || om == http.MethodPatch || om == http.MethodDelete {
r.Method = om
}
}

29
vendor/github.com/gorilla/handlers/handlers_go18.go generated vendored
View file

@ -1,29 +0,0 @@
// +build go1.8
package handlers
import (
"fmt"
"net/http"
)
type loggingResponseWriter interface {
commonLoggingResponseWriter
http.Pusher
}
func (l *responseLogger) Push(target string, opts *http.PushOptions) error {
p, ok := l.w.(http.Pusher)
if !ok {
return fmt.Errorf("responseLogger does not implement http.Pusher")
}
return p.Push(target, opts)
}
func (c *compressResponseWriter) Push(target string, opts *http.PushOptions) error {
p, ok := c.ResponseWriter.(http.Pusher)
if !ok {
return fmt.Errorf("compressResponseWriter does not implement http.Pusher")
}
return p.Push(target, opts)
}

7
vendor/github.com/gorilla/handlers/handlers_pre18.go generated vendored
View file

@ -1,7 +0,0 @@
// +build !go1.8
package handlers
type loggingResponseWriter interface {
commonLoggingResponseWriter
}

71
vendor/github.com/gorilla/handlers/logging.go generated vendored
View file

@ -12,11 +12,13 @@ import (
"strconv"
"time"
"unicode/utf8"
"github.com/felixge/httpsnoop"
)
// Logging
// LogFormatterParams is the structure any formatter will be handed when time to log comes
// LogFormatterParams is the structure any formatter will be handed when time to log comes.
type LogFormatterParams struct {
Request *http.Request
URL url.URL
@ -25,7 +27,7 @@ type LogFormatterParams struct {
Size int
}
// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler
// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler.
type LogFormatter func(writer io.Writer, params LogFormatterParams)
// loggingHandler is the http.Handler implementation for LoggingHandlerTo and its
@ -39,12 +41,15 @@ type loggingHandler struct {
func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
t := time.Now()
logger := makeLogger(w)
logger, w := makeLogger(w)
url := *req.URL
h.handler.ServeHTTP(logger, req)
h.handler.ServeHTTP(w, req)
if req.MultipartForm != nil {
req.MultipartForm.RemoveAll()
err := req.MultipartForm.RemoveAll()
if err != nil {
return
}
}
params := LogFormatterParams{
@ -58,34 +63,23 @@ func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
h.formatter(h.writer, params)
}
func makeLogger(w http.ResponseWriter) loggingResponseWriter {
var logger loggingResponseWriter = &responseLogger{w: w, status: http.StatusOK}
if _, ok := w.(http.Hijacker); ok {
logger = &hijackLogger{responseLogger{w: w, status: http.StatusOK}}
}
h, ok1 := logger.(http.Hijacker)
c, ok2 := w.(http.CloseNotifier)
if ok1 && ok2 {
return hijackCloseNotifier{logger, h, c}
}
if ok2 {
return &closeNotifyWriter{logger, c}
}
return logger
}
type commonLoggingResponseWriter interface {
http.ResponseWriter
http.Flusher
Status() int
Size() int
func makeLogger(w http.ResponseWriter) (*responseLogger, http.ResponseWriter) {
logger := &responseLogger{w: w, status: http.StatusOK}
return logger, httpsnoop.Wrap(w, httpsnoop.Hooks{
Write: func(httpsnoop.WriteFunc) httpsnoop.WriteFunc {
return logger.Write
},
WriteHeader: func(httpsnoop.WriteHeaderFunc) httpsnoop.WriteHeaderFunc {
return logger.WriteHeader
},
})
}
const lowerhex = "0123456789abcdef"
func appendQuoted(buf []byte, s string) []byte {
var runeTmp [utf8.UTFMax]byte
for width := 0; len(s) > 0; s = s[width:] {
for width := 0; len(s) > 0; s = s[width:] { //nolint: wastedassign //TODO: why width starts from 0and reassigned as 1
r := rune(s[0])
width = 1
if r >= utf8.RuneSelf {
@ -145,7 +139,6 @@ func appendQuoted(buf []byte, s string) []byte {
}
}
return buf
}
// buildCommonLogLine builds a log entry for req in Apache Common Log Format.
@ -160,7 +153,6 @@ func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int
}
host, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
host = req.RemoteAddr
}
@ -202,7 +194,7 @@ func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int
func writeLog(writer io.Writer, params LogFormatterParams) {
buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
buf = append(buf, '\n')
writer.Write(buf)
_, _ = writer.Write(buf)
}
// writeCombinedLog writes a log entry for req to w in Apache Combined Log Format.
@ -215,7 +207,7 @@ func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
buf = append(buf, `" "`...)
buf = appendQuoted(buf, params.Request.UserAgent())
buf = append(buf, '"', '\n')
writer.Write(buf)
_, _ = writer.Write(buf)
}
// CombinedLoggingHandler return a http.Handler that wraps h and logs requests to out in
@ -223,7 +215,7 @@ func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
//
// See http://httpd.apache.org/docs/2.2/logs.html#combined for a description of this format.
//
// LoggingHandler always sets the ident field of the log to -
// LoggingHandler always sets the ident field of the log to -.
func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
return loggingHandler{out, h, writeCombinedLog}
}
@ -237,19 +229,18 @@ func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
//
// Example:
//
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// w.Write([]byte("This is a catch-all route"))
// })
// loggedRouter := handlers.LoggingHandler(os.Stdout, r)
// http.ListenAndServe(":1123", loggedRouter)
//
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// w.Write([]byte("This is a catch-all route"))
// })
// loggedRouter := handlers.LoggingHandler(os.Stdout, r)
// http.ListenAndServe(":1123", loggedRouter)
func LoggingHandler(out io.Writer, h http.Handler) http.Handler {
return loggingHandler{out, h, writeLog}
}
// CustomLoggingHandler provides a way to supply a custom log formatter
// while taking advantage of the mechanisms in this package
// while taking advantage of the mechanisms in this package.
func CustomLoggingHandler(out io.Writer, h http.Handler, f LogFormatter) http.Handler {
return loggingHandler{out, h, f}
}

16
vendor/github.com/gorilla/handlers/proxy_headers.go generated vendored
View file

@ -18,7 +18,7 @@ var (
var (
// RFC7239 defines a new "Forwarded: " header designed to replace the
// existing use of X-Forwarded-* headers.
// e.g. Forwarded: for=192.0.2.60;proto=https;by=203.0.113.43
// e.g. Forwarded: for=192.0.2.60;proto=https;by=203.0.113.43.
forwarded = http.CanonicalHeaderKey("Forwarded")
// Allows for a sub-match of the first value after 'for=' to the next
// comma, semi-colon or space. The match is case-insensitive.
@ -67,7 +67,9 @@ func ProxyHeaders(h http.Handler) http.Handler {
func getIP(r *http.Request) string {
var addr string
if fwd := r.Header.Get(xForwardedFor); fwd != "" {
switch {
case r.Header.Get(xForwardedFor) != "":
fwd := r.Header.Get(xForwardedFor)
// Only grab the first (client) address. Note that '192.168.0.1,
// 10.1.1.1' is a valid key for X-Forwarded-For where addresses after
// the first may represent forwarding proxies earlier in the chain.
@ -76,17 +78,15 @@ func getIP(r *http.Request) string {
s = len(fwd)
}
addr = fwd[:s]
} else if fwd := r.Header.Get(xRealIP); fwd != "" {
// X-Real-IP should only contain one IP address (the client making the
// request).
addr = fwd
} else if fwd := r.Header.Get(forwarded); fwd != "" {
case r.Header.Get(xRealIP) != "":
addr = r.Header.Get(xRealIP)
case r.Header.Get(forwarded) != "":
// match should contain at least two elements if the protocol was
// specified in the Forwarded header. The first element will always be
// the 'for=' capture, which we ignore. In the case of multiple IP
// addresses (for=8.8.8.8, 8.8.4.4,172.16.1.20 is valid) we only
// extract the first, which should be the client IP.
if match := forRegex.FindStringSubmatch(fwd); len(match) > 1 {
if match := forRegex.FindStringSubmatch(r.Header.Get(forwarded)); len(match) > 1 {
// IPv6 addresses in Forwarded headers are quoted-strings. We strip
// these quotes.
addr = strings.Trim(match[1], `"`)

31
vendor/github.com/gorilla/handlers/recovery.go generated vendored
View file

@ -19,7 +19,7 @@ type recoveryHandler struct {
// RecoveryOption provides a functional approach to define
// configuration for a handler; such as setting the logging
// whether or not to print strack traces on panic.
// whether or not to print stack traces on panic.
type RecoveryOption func(http.Handler)
func parseRecoveryOptions(h http.Handler, opts ...RecoveryOption) http.Handler {
@ -36,12 +36,12 @@ func parseRecoveryOptions(h http.Handler, opts ...RecoveryOption) http.Handler {
//
// Example:
//
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// panic("Unexpected error!")
// })
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// panic("Unexpected error!")
// })
//
// http.ListenAndServe(":1123", handlers.RecoveryHandler()(r))
// http.ListenAndServe(":1123", handlers.RecoveryHandler()(r))
func RecoveryHandler(opts ...RecoveryOption) func(h http.Handler) http.Handler {
return func(h http.Handler) http.Handler {
r := &recoveryHandler{handler: h}
@ -50,20 +50,22 @@ func RecoveryHandler(opts ...RecoveryOption) func(h http.Handler) http.Handler {
}
// RecoveryLogger is a functional option to override
// the default logger
// the default logger.
func RecoveryLogger(logger RecoveryHandlerLogger) RecoveryOption {
return func(h http.Handler) {
r := h.(*recoveryHandler)
r := h.(*recoveryHandler) //nolint:errcheck //TODO:
// @bharat-rajani should return type-assertion error but would break the API?
r.logger = logger
}
}
// PrintRecoveryStack is a functional option to enable
// or disable printing stack traces on panic.
func PrintRecoveryStack(print bool) RecoveryOption {
func PrintRecoveryStack(shouldPrint bool) RecoveryOption {
return func(h http.Handler) {
r := h.(*recoveryHandler)
r.printStack = print
r := h.(*recoveryHandler) //nolint:errcheck //TODO:
// @bharat-rajani should return type-assertion error but would break the API?
r.printStack = shouldPrint
}
}
@ -86,6 +88,11 @@ func (h recoveryHandler) log(v ...interface{}) {
}
if h.printStack {
debug.PrintStack()
stack := string(debug.Stack())
if h.logger != nil {
h.logger.Println(stack)
} else {
log.Println(stack)
}
}
}

20
vendor/github.com/gorilla/mux/.editorconfig generated vendored Normal file
View file

@ -0,0 +1,20 @@
; https://editorconfig.org/
root = true
[*]
insert_final_newline = true
charset = utf-8
trim_trailing_whitespace = true
indent_style = space
indent_size = 2
[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
indent_style = tab
indent_size = 4
[*.md]
indent_size = 4
trim_trailing_whitespace = false
eclint_indent_style = unset

1
vendor/github.com/gorilla/mux/.gitignore generated vendored Normal file
View file

@ -0,0 +1 @@
coverage.coverprofile

8
vendor/github.com/gorilla/mux/AUTHORS generated vendored
View file

@ -1,8 +0,0 @@
# This is the official list of gorilla/mux authors for copyright purposes.
#
# Please keep the list sorted.
Google LLC (https://opensource.google.com/)
Kamil Kisielk <kamil@kamilkisiel.net>
Matt Silverlock <matt@eatsleeprepeat.net>
Rodrigo Moraes (https://github.com/moraes)

2
vendor/github.com/gorilla/mux/LICENSE generated vendored
View file

@ -1,4 +1,4 @@
Copyright (c) 2012-2018 The Gorilla Authors. All rights reserved.
Copyright (c) 2023 The Gorilla Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are

34
vendor/github.com/gorilla/mux/Makefile generated vendored Normal file
View file

@ -0,0 +1,34 @@
GO_LINT=$(shell which golangci-lint 2> /dev/null || echo '')
GO_LINT_URI=github.com/golangci/golangci-lint/cmd/golangci-lint@latest
GO_SEC=$(shell which gosec 2> /dev/null || echo '')
GO_SEC_URI=github.com/securego/gosec/v2/cmd/gosec@latest
GO_VULNCHECK=$(shell which govulncheck 2> /dev/null || echo '')
GO_VULNCHECK_URI=golang.org/x/vuln/cmd/govulncheck@latest
.PHONY: golangci-lint
golangci-lint:
$(if $(GO_LINT), ,go install $(GO_LINT_URI))
@echo "##### Running golangci-lint"
golangci-lint run -v
.PHONY: gosec
gosec:
$(if $(GO_SEC), ,go install $(GO_SEC_URI))
@echo "##### Running gosec"
gosec ./...
.PHONY: govulncheck
govulncheck:
$(if $(GO_VULNCHECK), ,go install $(GO_VULNCHECK_URI))
@echo "##### Running govulncheck"
govulncheck ./...
.PHONY: verify
verify: golangci-lint gosec govulncheck
.PHONY: test
test:
@echo "##### Running tests"
go test -race -cover -coverprofile=coverage.coverprofile -covermode=atomic -v ./...

63
vendor/github.com/gorilla/mux/README.md generated vendored
View file

@ -1,12 +1,12 @@
# gorilla/mux
[![GoDoc](https://godoc.org/github.com/gorilla/mux?status.svg)](https://godoc.org/github.com/gorilla/mux)
[![CircleCI](https://circleci.com/gh/gorilla/mux.svg?style=svg)](https://circleci.com/gh/gorilla/mux)
[![Sourcegraph](https://sourcegraph.com/github.com/gorilla/mux/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/mux?badge)
![testing](https://github.com/gorilla/mux/actions/workflows/test.yml/badge.svg)
[![codecov](https://codecov.io/github/gorilla/mux/branch/main/graph/badge.svg)](https://codecov.io/github/gorilla/mux)
[![godoc](https://godoc.org/github.com/gorilla/mux?status.svg)](https://godoc.org/github.com/gorilla/mux)
[![sourcegraph](https://sourcegraph.com/github.com/gorilla/mux/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/mux?badge)
![Gorilla Logo](https://cloud-cdn.questionable.services/gorilla-icon-64.png)
https://www.gorillatoolkit.org/pkg/mux
![Gorilla Logo](https://github.com/gorilla/.github/assets/53367916/d92caabf-98e0-473e-bfbf-ab554ba435e5)
Package `gorilla/mux` implements a request router and dispatcher for matching incoming requests to
their respective handler.
@ -247,32 +247,25 @@ type spaHandler struct {
// file located at the index path on the SPA handler will be served. This
// is suitable behavior for serving an SPA (single page application).
func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// get the absolute path to prevent directory traversal
path, err := filepath.Abs(r.URL.Path)
if err != nil {
// if we failed to get the absolute path respond with a 400 bad request
// and stop
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Join internally call path.Clean to prevent directory traversal
path := filepath.Join(h.staticPath, r.URL.Path)
// prepend the path with the path to the static directory
path = filepath.Join(h.staticPath, path)
// check whether a file exists at the given path
_, err = os.Stat(path)
if os.IsNotExist(err) {
// file does not exist, serve index.html
// check whether a file exists or is a directory at the given path
fi, err := os.Stat(path)
if os.IsNotExist(err) || fi.IsDir() {
// file does not exist or path is a directory, serve index.html
http.ServeFile(w, r, filepath.Join(h.staticPath, h.indexPath))
return
} else if err != nil {
// if we got an error (that wasn't that the file doesn't exist) stating the
// file, return a 500 internal server error and stop
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// otherwise, use http.FileServer to serve the static dir
if err != nil {
// if we got an error (that wasn't that the file doesn't exist) stating the
// file, return a 500 internal server error and stop
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// otherwise, use http.FileServer to serve the static file
http.FileServer(http.Dir(h.staticPath)).ServeHTTP(w, r)
}
@ -375,6 +368,19 @@ url, err := r.Get("article").URL("subdomain", "news",
"id", "42")
```
To find all the required variables for a given route when calling `URL()`, the method `GetVarNames()` is available:
```go
r := mux.NewRouter()
r.Host("{domain}").
Path("/{group}/{item_id}").
Queries("some_data1", "{some_data1}").
Queries("some_data2", "{some_data2}").
Name("article")
// Will print [domain group item_id some_data1 some_data2] <nil>
fmt.Println(r.Get("article").GetVarNames())
```
### Walking Routes
The `Walk` function on `mux.Router` can be used to visit all of the routes that are registered on a router. For example,
@ -572,7 +578,7 @@ func (amw *authenticationMiddleware) Middleware(next http.Handler) http.Handler
r := mux.NewRouter()
r.HandleFunc("/", handler)
amw := authenticationMiddleware{}
amw := authenticationMiddleware{tokenUsers: make(map[string]string)}
amw.Populate()
r.Use(amw.Middleware)
@ -758,7 +764,8 @@ func TestMetricsHandler(t *testing.T) {
rr := httptest.NewRecorder()
// Need to create a router that we can pass the request through so that the vars will be added to the context
// To add the vars to the context,
// we need to create a router through which we can pass the request.
router := mux.NewRouter()
router.HandleFunc("/metrics/{type}", MetricsHandler)
router.ServeHTTP(rr, req)

25
vendor/github.com/gorilla/mux/doc.go generated vendored
View file

@ -10,18 +10,18 @@ http.ServeMux, mux.Router matches incoming requests against a list of
registered routes and calls a handler for the route that matches the URL
or other conditions. The main features are:
* Requests can be matched based on URL host, path, path prefix, schemes,
header and query values, HTTP methods or using custom matchers.
* URL hosts, paths and query values can have variables with an optional
regular expression.
* Registered URLs can be built, or "reversed", which helps maintaining
references to resources.
* Routes can be used as subrouters: nested routes are only tested if the
parent route matches. This is useful to define groups of routes that
share common conditions like a host, a path prefix or other repeated
attributes. As a bonus, this optimizes request matching.
* It implements the http.Handler interface so it is compatible with the
standard http.ServeMux.
- Requests can be matched based on URL host, path, path prefix, schemes,
header and query values, HTTP methods or using custom matchers.
- URL hosts, paths and query values can have variables with an optional
regular expression.
- Registered URLs can be built, or "reversed", which helps maintaining
references to resources.
- Routes can be used as subrouters: nested routes are only tested if the
parent route matches. This is useful to define groups of routes that
share common conditions like a host, a path prefix or other repeated
attributes. As a bonus, this optimizes request matching.
- It implements the http.Handler interface so it is compatible with the
standard http.ServeMux.
Let's start registering a couple of URL paths and handlers:
@ -301,6 +301,5 @@ A more complex authentication middleware, which maps session token to users, cou
r.Use(amw.Middleware)
Note: The handler chain will be stopped if your middleware doesn't call `next.ServeHTTP()` with the corresponding parameters. This can be used to abort a request if the middleware writer wants to.
*/
package mux

19
vendor/github.com/gorilla/mux/mux.go generated vendored
View file

@ -31,24 +31,26 @@ func NewRouter() *Router {
// It implements the http.Handler interface, so it can be registered to serve
// requests:
//
// var router = mux.NewRouter()
// var router = mux.NewRouter()
//
// func main() {
// http.Handle("/", router)
// }
// func main() {
// http.Handle("/", router)
// }
//
// Or, for Google App Engine, register it in a init() function:
//
// func init() {
// http.Handle("/", router)
// }
// func init() {
// http.Handle("/", router)
// }
//
// This will send all incoming requests to the router.
type Router struct {
// Configurable Handler to be used when no route matches.
// This can be used to render your own 404 Not Found errors.
NotFoundHandler http.Handler
// Configurable Handler to be used when the request method does not match the route.
// This can be used to render your own 405 Method Not Allowed errors.
MethodNotAllowedHandler http.Handler
// Routes to be matched, in order.
@ -435,8 +437,7 @@ func Vars(r *http.Request) map[string]string {
// CurrentRoute returns the matched route for the current request, if any.
// This only works when called inside the handler of the matched route
// because the matched route is stored in the request context which is cleared
// after the handler returns, unless the KeepContext option is set on the
// Router.
// after the handler returns.
func CurrentRoute(r *http.Request) *Route {
if rv := r.Context().Value(routeKey); rv != nil {
return rv.(*Route)

16
vendor/github.com/gorilla/mux/regexp.go generated vendored
View file

@ -22,10 +22,10 @@ type routeRegexpOptions struct {
type regexpType int
const (
regexpTypePath regexpType = 0
regexpTypeHost regexpType = 1
regexpTypePrefix regexpType = 2
regexpTypeQuery regexpType = 3
regexpTypePath regexpType = iota
regexpTypeHost
regexpTypePrefix
regexpTypeQuery
)
// newRouteRegexp parses a route template and returns a routeRegexp,
@ -195,7 +195,7 @@ func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
// url builds a URL part using the given values.
func (r *routeRegexp) url(values map[string]string) (string, error) {
urlValues := make([]interface{}, len(r.varsN), len(r.varsN))
urlValues := make([]interface{}, len(r.varsN))
for k, v := range r.varsN {
value, ok := values[v]
if !ok {
@ -325,6 +325,12 @@ func (v routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route) {
// Store host variables.
if v.host != nil {
host := getHost(req)
if v.host.wildcardHostPort {
// Don't be strict on the port match
if i := strings.Index(host, ":"); i != -1 {
host = host[:i]
}
}
matches := v.host.regexp.FindStringSubmatchIndex(host)
if len(matches) > 0 {
extractVars(host, matches, v.host.varsN, m.Vars)

109
vendor/github.com/gorilla/mux/route.go generated vendored
View file

@ -64,8 +64,18 @@ func (r *Route) Match(req *http.Request, match *RouteMatch) bool {
match.MatchErr = nil
}
matchErr = nil
matchErr = nil // nolint:ineffassign
return false
} else {
// Multiple routes may share the same path but use different HTTP methods. For instance:
// Route 1: POST "/users/{id}".
// Route 2: GET "/users/{id}", parameters: "id": "[0-9]+".
//
// The router must handle these cases correctly. For a GET request to "/users/abc" with "id" as "-2",
// The router should return a "Not Found" error as no route fully matches this request.
if match.MatchErr == ErrMethodMismatch {
match.MatchErr = nil
}
}
}
@ -230,9 +240,9 @@ func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
// Headers adds a matcher for request header values.
// It accepts a sequence of key/value pairs to be matched. For example:
//
// r := mux.NewRouter()
// r.Headers("Content-Type", "application/json",
// "X-Requested-With", "XMLHttpRequest")
// r := mux.NewRouter().NewRoute()
// r.Headers("Content-Type", "application/json",
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both request header values match.
// If the value is an empty string, it will match any value if the key is set.
@ -255,9 +265,9 @@ func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
// HeadersRegexp accepts a sequence of key/value pairs, where the value has regex
// support. For example:
//
// r := mux.NewRouter()
// r.HeadersRegexp("Content-Type", "application/(text|json)",
// "X-Requested-With", "XMLHttpRequest")
// r := mux.NewRouter().NewRoute()
// r.HeadersRegexp("Content-Type", "application/(text|json)",
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both the request header matches both regular expressions.
// If the value is an empty string, it will match any value if the key is set.
@ -283,10 +293,10 @@ func (r *Route) HeadersRegexp(pairs ...string) *Route {
//
// For example:
//
// r := mux.NewRouter()
// r.Host("www.example.com")
// r.Host("{subdomain}.domain.com")
// r.Host("{subdomain:[a-z]+}.domain.com")
// r := mux.NewRouter().NewRoute()
// r.Host("www.example.com")
// r.Host("{subdomain}.domain.com")
// r.Host("{subdomain:[a-z]+}.domain.com")
//
// Variable names must be unique in a given route. They can be retrieved
// calling mux.Vars(request).
@ -342,11 +352,11 @@ func (r *Route) Methods(methods ...string) *Route {
//
// For example:
//
// r := mux.NewRouter()
// r.Path("/products/").Handler(ProductsHandler)
// r.Path("/products/{key}").Handler(ProductsHandler)
// r.Path("/articles/{category}/{id:[0-9]+}").
// Handler(ArticleHandler)
// r := mux.NewRouter().NewRoute()
// r.Path("/products/").Handler(ProductsHandler)
// r.Path("/products/{key}").Handler(ProductsHandler)
// r.Path("/articles/{category}/{id:[0-9]+}").
// Handler(ArticleHandler)
//
// Variable names must be unique in a given route. They can be retrieved
// calling mux.Vars(request).
@ -377,8 +387,8 @@ func (r *Route) PathPrefix(tpl string) *Route {
// It accepts a sequence of key/value pairs. Values may define variables.
// For example:
//
// r := mux.NewRouter()
// r.Queries("foo", "bar", "id", "{id:[0-9]+}")
// r := mux.NewRouter().NewRoute()
// r.Queries("foo", "bar", "id", "{id:[0-9]+}")
//
// The above route will only match if the URL contains the defined queries
// values, e.g.: ?foo=bar&id=42.
@ -473,11 +483,11 @@ func (r *Route) BuildVarsFunc(f BuildVarsFunc) *Route {
//
// It will test the inner routes only if the parent route matched. For example:
//
// r := mux.NewRouter()
// s := r.Host("www.example.com").Subrouter()
// s.HandleFunc("/products/", ProductsHandler)
// s.HandleFunc("/products/{key}", ProductHandler)
// s.HandleFunc("/articles/{category}/{id:[0-9]+}"), ArticleHandler)
// r := mux.NewRouter().NewRoute()
// s := r.Host("www.example.com").Subrouter()
// s.HandleFunc("/products/", ProductsHandler)
// s.HandleFunc("/products/{key}", ProductHandler)
// s.HandleFunc("/articles/{category}/{id:[0-9]+}"), ArticleHandler)
//
// Here, the routes registered in the subrouter won't be tested if the host
// doesn't match.
@ -497,36 +507,36 @@ func (r *Route) Subrouter() *Router {
// It accepts a sequence of key/value pairs for the route variables. For
// example, given this route:
//
// r := mux.NewRouter()
// r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).
// Name("article")
// r := mux.NewRouter()
// r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).
// Name("article")
//
// ...a URL for it can be built using:
//
// url, err := r.Get("article").URL("category", "technology", "id", "42")
// url, err := r.Get("article").URL("category", "technology", "id", "42")
//
// ...which will return an url.URL with the following path:
//
// "/articles/technology/42"
// "/articles/technology/42"
//
// This also works for host variables:
//
// r := mux.NewRouter()
// r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).
// Host("{subdomain}.domain.com").
// Name("article")
// r := mux.NewRouter()
// r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).
// Host("{subdomain}.domain.com").
// Name("article")
//
// // url.String() will be "http://news.domain.com/articles/technology/42"
// url, err := r.Get("article").URL("subdomain", "news",
// "category", "technology",
// "id", "42")
// // url.String() will be "http://news.domain.com/articles/technology/42"
// url, err := r.Get("article").URL("subdomain", "news",
// "category", "technology",
// "id", "42")
//
// The scheme of the resulting url will be the first argument that was passed to Schemes:
//
// // url.String() will be "https://example.com"
// r := mux.NewRouter()
// url, err := r.Host("example.com")
// .Schemes("https", "http").URL()
// // url.String() will be "https://example.com"
// r := mux.NewRouter().NewRoute()
// url, err := r.Host("example.com")
// .Schemes("https", "http").URL()
//
// All variables defined in the route are required, and their values must
// conform to the corresponding patterns.
@ -718,6 +728,25 @@ func (r *Route) GetHostTemplate() (string, error) {
return r.regexp.host.template, nil
}
// GetVarNames returns the names of all variables added by regexp matchers
// These can be used to know which route variables should be passed into r.URL()
func (r *Route) GetVarNames() ([]string, error) {
if r.err != nil {
return nil, r.err
}
var varNames []string
if r.regexp.host != nil {
varNames = append(varNames, r.regexp.host.varsN...)
}
if r.regexp.path != nil {
varNames = append(varNames, r.regexp.path.varsN...)
}
for _, regx := range r.regexp.queries {
varNames = append(varNames, regx.varsN...)
}
return varNames, nil
}
// prepareVars converts the route variable pairs into a map. If the route has a
// BuildVarsFunc, it is invoked.
func (r *Route) prepareVars(pairs ...string) (map[string]string, error) {